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authorJeff King <peff@peff.net>2017-08-10 18:03:58 (GMT)
committerJunio C Hamano <gitster@pobox.com>2017-08-10 19:41:25 (GMT)
commit8abc89800c09cda7910c2211ebbbbb95a3008b63 (patch)
tree5b44f9610fdcc743b0bf5257a072ff2477757797
parentcf8899d285d2648013040ec7196ffd3de0606664 (diff)
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trailer: put process_trailers() options into a struct
We already have two options and are about to add a few more. To avoid having a huge number of boolean arguments, let's convert to an options struct which can be passed in. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/interpret-trailers.c13
-rw-r--r--trailer.c10
-rw-r--r--trailer.h10
3 files changed, 21 insertions, 12 deletions
diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c
index 175f147..bb0d7b9 100644
--- a/builtin/interpret-trailers.c
+++ b/builtin/interpret-trailers.c
@@ -18,13 +18,12 @@ static const char * const git_interpret_trailers_usage[] = {
int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
{
- int in_place = 0;
- int trim_empty = 0;
+ struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
struct string_list trailers = STRING_LIST_INIT_NODUP;
struct option options[] = {
- OPT_BOOL(0, "in-place", &in_place, N_("edit files in place")),
- OPT_BOOL(0, "trim-empty", &trim_empty, N_("trim empty trailers")),
+ OPT_BOOL(0, "in-place", &opts.in_place, N_("edit files in place")),
+ OPT_BOOL(0, "trim-empty", &opts.trim_empty, N_("trim empty trailers")),
OPT_STRING_LIST(0, "trailer", &trailers, N_("trailer"),
N_("trailer(s) to add")),
OPT_END()
@@ -36,11 +35,11 @@ int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
if (argc) {
int i;
for (i = 0; i < argc; i++)
- process_trailers(argv[i], in_place, trim_empty, &trailers);
+ process_trailers(argv[i], &opts, &trailers);
} else {
- if (in_place)
+ if (opts.in_place)
die(_("no input file given for in-place editing"));
- process_trailers(NULL, in_place, trim_empty, &trailers);
+ process_trailers(NULL, &opts, &trailers);
}
string_list_clear(&trailers, 0);
diff --git a/trailer.c b/trailer.c
index 11f0b9f..9bcd54e 100644
--- a/trailer.c
+++ b/trailer.c
@@ -967,7 +967,9 @@ static FILE *create_in_place_tempfile(const char *file)
return outfile;
}
-void process_trailers(const char *file, int in_place, int trim_empty, struct string_list *trailers)
+void process_trailers(const char *file,
+ const struct process_trailer_options *opts,
+ struct string_list *trailers)
{
LIST_HEAD(head);
LIST_HEAD(arg_head);
@@ -979,7 +981,7 @@ void process_trailers(const char *file, int in_place, int trim_empty, struct str
read_input_file(&sb, file);
- if (in_place)
+ if (opts->in_place)
outfile = create_in_place_tempfile(file);
/* Print the lines before the trailers */
@@ -989,14 +991,14 @@ void process_trailers(const char *file, int in_place, int trim_empty, struct str
process_trailers_lists(&head, &arg_head);
- print_all(outfile, &head, trim_empty);
+ print_all(outfile, &head, opts->trim_empty);
free_all(&head);
/* Print the lines after the trailers as is */
fwrite(sb.buf + trailer_end, 1, sb.len - trailer_end, outfile);
- if (in_place)
+ if (opts->in_place)
if (rename_tempfile(&trailers_tempfile, file))
die_errno(_("could not rename temporary file to %s"), file);
diff --git a/trailer.h b/trailer.h
index 65cc5d7..9da00be 100644
--- a/trailer.h
+++ b/trailer.h
@@ -22,7 +22,15 @@ struct trailer_info {
size_t trailer_nr;
};
-void process_trailers(const char *file, int in_place, int trim_empty,
+struct process_trailer_options {
+ int in_place;
+ int trim_empty;
+};
+
+#define PROCESS_TRAILER_OPTIONS_INIT {0}
+
+void process_trailers(const char *file,
+ const struct process_trailer_options *opts,
struct string_list *trailers);
void trailer_info_get(struct trailer_info *info, const char *str);